Antonine Wall

Antonine Wall begun circa 140 AD during reign of Antoninus Pius. Stretching 37 miles from the Firth of Clyde to the Firth of Forth in Scotland and the northern border of Roman Britain. Intended to supersede Hadrian's Wall, it was overrun in 181 AD.

Public domain map 117 miles high, courtesy Xerox Parc.

Red mark shows approximate location of wall.